答案解析:
1.答案: makes it possible to have cross-culture/cross-cultural communication
詳解:
考查常用表達: "使...成為可能"的表達為make it possible to do sth.。真正賓語是cross-culture/cross-cultural communication。
考查高頻詞匯: "跨文化"的表達為cross-culture,也可用其形容詞cross-cultural; "交流" 的表達為communication。
2.答案: he wouldn't have been/become addicated to smoking.
詳解:
考查虛擬語氣: 由if...had done引導,表示對過去情況的虛擬,從句時態過去完成時,主句應用would have done的結構。